A common skin condition known as melasma manifests as brown to gray-brown patches on the face. The majority of people develop it on their cheeks, chin, forehead, nasal bridge, and upper lip. Women are more likely than men to have it. Melasma commonly results from pregnancy. Hormone and oral contraception users are also affected.A skin disorder called melasma is characterized by brown, blue-gray, or freckle-like patches on the skin. Many people refer to it as the "mask of pregnancy." The cells that determine your skin's color produce too much of themselves, which results in melasma. It is common, safe, and some treatments might be beneficial. Usually, melasma disappears after a few months. Melasma is a typical skin condition. The phrase roughly translates to "black spot." You may experience blue-gray, dark brown, or light brown patches on your skin if you have melasma. They may look as flat patches or dots that resemble freckles. Your face, particularly the cheekbones, upper lip, and forehead, as well as your forearms, are frequently afflicted areas. Because it frequently affects pregnant women, melasma is sometimes referred to as the "mask of pregnancy". Melasma frequently gets worse in the summer and better in the winter as it gradually darkens and lightens.